
Chapter 9 Catalyst DSP Provisioning
Catalyst 4000 Voice Services
9-14
Cisco IP Telephony Network Design Guide
78-11103-03
Figure 9-5 Catalyst Voice Gateway Module in Gateway Mode
Gateway mode is the default configuration. In future releases of the Catalyst 4000
module, you will be able to change the conferencing-to-transcoding ratios from
the CLI.
The following configuration notes apply to the Catalyst 4000 module:
• The WS-X4604-GWY uses a Cisco IOS interface for initial device
configuration. All additional configuration for voice features takes place in
Cisco CallManager. For all PSTN gateway functions, the Catalyst 4000
module uses H.323v2 and is configured identically to a Cisco IOS Gateway.
From the Cisco CallManager configuration screen, simply add the Catalyst
4000 gateway as an H.323 gateway.
• The WS-X4604-GWY can operate as a PSTN gateway (toll bypass mode) as
well as a hardware-based transcoder or conference bridge (gateway mode).
VIC VIC VIC
TDM
switch
TDM bus
Future
modules
CPT
Encryption
ATM slot
GE
back
plane
int.
PSTN
G.711 PSTN gateway (96 calls)
MTP transcoding (16 sessions)
Conferencing services (24 participants)
40825
SIMM DSP Resources
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
Comentarios a estos manuales